MATHEMATICS CAT2

Which of these arrangements is in descending order?

• 0.098, 0.9, 9, 9.8

• 9.8, 9, 0.9, 0.098

• 9, 9.8, 0.9, 0.098

• 0.9, 0.098, 9.8, 9

Which of the following is the prime factorization of 108 ?

• 2×2×3×3

• 2×3×3×3

• 2×3

• 2×2×3×3×3

If two-fifth of a number is 60. What is the three-fifth of the number ?

• 60

• 40

• 20

• 10

Product of two numbers is 150 if their LCM is 50, what is their HCF ?

• 4

• 5

• 3

• 7

Solve 130 four ÷ 2

• 32 four

• 23 four

• 132 four

• 28 four

What is the largest number that will divide 45 and 60 leaving no remainder in each case.

• 25

• 20

• 15

• 50

Express 2021 / 15 as mixed fraction.

• 134 ¹³ / 15

• 34 ¹³ / 15

• 104 ¹¹ / 15

• 134 ¹¹ / 15

At what time will N250 earn N120 at 6% interest rate per annum?

• 8 years

• 7 years

• 6 years

• 5 years

What is the smallest number that is exactly divisible by 24 and 36.

• 36

• 42

• 72

• 27

Express ²² / 7 as decimal correct to 3 d.p.s

• 3.1

• 3.14

• 3.142

• 3.143